[Solved] Given a list of triples, return a list with the second element of each triple (If an item is not a triple, return None for that element )

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Given a list of triples, return a list with the second element of each triple (If an item is not a triple, return None for that element )

solved Given a list of triples, return a list with the second element of each triple (If an item is not a triple, return None for that element )